Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm
deleted file mode 100644
index 706e43e2ed5a984ffdbc5a6b7183e490a2a70332..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCDataChannel.mm
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "RTCDataChannel+Private.h"
-
-#import "NSString+StdString.h"
-
-#include <memory>
-
-namespace webrtc {
-
-class DataChannelDelegateAdapter : public DataChannelObserver {
- public:
-  DataChannelDelegateAdapter(RTCDataChannel *channel) { channel_ = channel; }
-
-  void OnStateChange() override {
-    [channel_.delegate dataChannelDidChangeState:channel_];
-  }
-
-  void OnMessage(const DataBuffer& buffer) override {
-    RTCDataBuffer *data_buffer =
-        [[RTCDataBuffer alloc] initWithNativeBuffer:buffer];
-    [channel_.delegate dataChannel:channel_
-       didReceiveMessageWithBuffer:data_buffer];
-  }
-
-  void OnBufferedAmountChange(uint64_t previousAmount) override {
-    id<RTCDataChannelDelegate> delegate = channel_.delegate;
-    SEL sel = @selector(dataChannel:didChangeBufferedAmount:);
-    if ([delegate respondsToSelector:sel]) {
-      [delegate dataChannel:channel_ didChangeBufferedAmount:previousAmount];
-    }
-  }
-
- private:
-  __weak RTCDataChannel *channel_;
-};
-}
-
-
-@implementation RTCDataBuffer {
-  std::unique_ptr<webrtc::DataBuffer> _dataBuffer;
-}
-
-- (instancetype)initWithData:(NSData *)data isBinary:(BOOL)isBinary {
-  NSParameterAssert(data);
-  if (self = [super init]) {
-    rtc::CopyOnWriteBuffer buffer(
-        reinterpret_cast<const uint8_t*>(data.bytes), data.length);
-    _dataBuffer.reset(new webrtc::DataBuffer(buffer, isBinary));
-  }
-  return self;
-}
-
-- (NSData *)data {
-  return [NSData dataWithBytes:_dataBuffer->data.data()
-                        length:_dataBuffer->data.size()];
-}
-
-- (BOOL)isBinary {
-  return _dataBuffer->binary;
-}
-
-#pragma mark - Private
-
-- (instancetype)initWithNativeBuffer:(const webrtc::DataBuffer&)nativeBuffer {
-  if (self = [super init]) {
-    _dataBuffer.reset(new webrtc::DataBuffer(nativeBuffer));
-  }
-  return self;
-}
-
-- (const webrtc::DataBuffer *)nativeDataBuffer {
-  return _dataBuffer.get();
-}
-
-@end
-
-
-@implementation RTCDataChannel {
-  rtc::scoped_refptr<webrtc::DataChannelInterface> _nativeDataChannel;
-  std::unique_ptr<webrtc::DataChannelDelegateAdapter> _observer;
-  BOOL _isObserverRegistered;
-}
-
-@synthesize delegate = _delegate;
-
-- (void)dealloc {
-  // Handles unregistering the observer properly. We need to do this because
-  // there may still be other references to the underlying data channel.
-  _nativeDataChannel->UnregisterObserver();
-}
-
-- (NSString *)label {
-  return [NSString stringForStdString:_nativeDataChannel->label()];
-}
-
-- (BOOL)isReliable {
-  return _nativeDataChannel->reliable();
-}
-
-- (BOOL)isOrdered {
-  return _nativeDataChannel->ordered();
-}
-
-- (NSUInteger)maxRetransmitTime {
-  return self.maxPacketLifeTime;
-}
-
-- (uint16_t)maxPacketLifeTime {
-  return _nativeDataChannel->maxRetransmitTime();
-}
-
-- (uint16_t)maxRetransmits {
-  return _nativeDataChannel->maxRetransmits();
-}
-
-- (NSString *)protocol {
-  return [NSString stringForStdString:_nativeDataChannel->protocol()];
-}
-
-- (BOOL)isNegotiated {
-  return _nativeDataChannel->negotiated();
-}
-
-- (NSInteger)streamId {
-  return self.channelId;
-}
-
-- (int)channelId {
-  return _nativeDataChannel->id();
-}
-
-- (RTCDataChannelState)readyState {
-  return [[self class] dataChannelStateForNativeState:
-      _nativeDataChannel->state()];
-}
-
-- (uint64_t)bufferedAmount {
-  return _nativeDataChannel->buffered_amount();
-}
-
-- (void)close {
-  _nativeDataChannel->Close();
-}
-
-- (BOOL)sendData:(RTCDataBuffer *)data {
-  return _nativeDataChannel->Send(*data.nativeDataBuffer);
-}
-
-- (NSString *)description {
-  return [NSString stringWithFormat:@"RTCDataChannel:\n%ld\n%@\n%@",
-                                    (long)self.channelId,
-                                    self.label,
-                                    [[self class]
-                                        stringForState:self.readyState]];
-}
-
-#pragma mark - Private
-
-- (instancetype)initWithNativeDataChannel:
-    (rtc::scoped_refptr<webrtc::DataChannelInterface>)nativeDataChannel {
-  NSParameterAssert(nativeDataChannel);
-  if (self = [super init]) {
-    _nativeDataChannel = nativeDataChannel;
-    _observer.reset(new webrtc::DataChannelDelegateAdapter(self));
-    _nativeDataChannel->RegisterObserver(_observer.get());
-  }
-  return self;
-}
-
-+ (webrtc::DataChannelInterface::DataState)
-    nativeDataChannelStateForState:(RTCDataChannelState)state {
-  switch (state) {
-    case RTCDataChannelStateConnecting:
-      return webrtc::DataChannelInterface::DataState::kConnecting;
-    case RTCDataChannelStateOpen:
-      return webrtc::DataChannelInterface::DataState::kOpen;
-    case RTCDataChannelStateClosing:
-      return webrtc::DataChannelInterface::DataState::kClosing;
-    case RTCDataChannelStateClosed:
-      return webrtc::DataChannelInterface::DataState::kClosed;
-  }
-}
-
-+ (RTCDataChannelState)dataChannelStateForNativeState:
-    (webrtc::DataChannelInterface::DataState)nativeState {
-  switch (nativeState) {
-    case webrtc::DataChannelInterface::DataState::kConnecting:
-      return RTCDataChannelStateConnecting;
-    case webrtc::DataChannelInterface::DataState::kOpen:
-      return RTCDataChannelStateOpen;
-    case webrtc::DataChannelInterface::DataState::kClosing:
-      return RTCDataChannelStateClosing;
-    case webrtc::DataChannelInterface::DataState::kClosed:
-      return RTCDataChannelStateClosed;
-  }
-}
-
-+ (NSString *)stringForState:(RTCDataChannelState)state {
-  switch (state) {
-    case RTCDataChannelStateConnecting:
-      return @"Connecting";
-    case RTCDataChannelStateOpen:
-      return @"Open";
-    case RTCDataChannelStateClosing:
-      return @"Closing";
-    case RTCDataChannelStateClosed:
-      return @"Closed";
-  }
-}
-
-@end